Home / 2,688,079.60-4,032,119.40-2,016,233.20

Finding the Fourth Proportional to 2,688,079.60, 4,032,119.40 and 2,016,233.20

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Solution

The fourth proportional to 2,688,079.60, 4,032,119.40 and 2,016,233.20 is: 3,024,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,079.60 : 4,032,119.40 = 2,016,233.20 : x
  2. Step 2: Convert to fraction form
    2,688,079.60/4,032,119.40 = 2,016,233.20/x
  3. Step 3: Cross multiply
    2,688,079.60x = 4,032,119.40 × 2,016,233.20
  4. Step 4: Simplify right side
    2,688,079.60x = 8,129,693,000,644.08
  5. Step 5: Solve for x
    x = 8,129,693,000,644.08/2,688,079.60
  6. Step 6: Final answer
    x = 3,024,349.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.